Home / 137,276,001.54-206,656,151.85-125,058,484.62

Finding the Fourth Proportional to 137,276,001.54, 206,656,151.85 and 125,058,484.62

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Solution

The fourth proportional to 137,276,001.54, 206,656,151.85 and 125,058,484.62 is: 188,263,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,276,001.54 : 206,656,151.85 = 125,058,484.62 : x
  2. Step 2: Convert to fraction form
    137,276,001.54/206,656,151.85 = 125,058,484.62/x
  3. Step 3: Cross multiply
    137,276,001.54x = 206,656,151.85 × 125,058,484.62
  4. Step 4: Simplify right side
    137,276,001.54x = 25,844,105,187,761,608
  5. Step 5: Solve for x
    x = 25,844,105,187,761,608/137,276,001.54
  6. Step 6: Final answer
    x = 188,263,825.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.